/* CSS Variables */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #f59e0b;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-lighter: #e2e8f0;
    --light: #f8fafc;
    --white: #ffffff;
    --danger: #ef4444;
    --success: #22c55e;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-success {
    background: var(--secondary);
    color: var(--white);
}

.btn-success:hover {
    background: var(--secondary-dark);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.logo span {
    color: var(--primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--dark-light);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 1rem;
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--dark);
    font-weight: 500;
    border-radius: var(--radius);
}

.mobile-menu a:hover {
    background: var(--light);
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--light) 0%, #e0e7ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
}

/* Dryer Animation */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dryer-animation {
    position: relative;
}

.dryer-body {
    width: 280px;
    height: 320px;
    background: linear-gradient(145deg, #f0f0f0, #d8d8d8);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), inset 0 2px 10px rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.dryer-door {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 180px;
    background: #333;
    border-radius: 50%;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.dryer-window {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border-radius: 50%;
    overflow: hidden;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: inset 0 0 20px rgba(59, 130, 246, 0.3); }
    50% { box-shadow: inset 0 0 30px rgba(59, 130, 246, 0.6); }
}

.clothes {
    position: absolute;
    border-radius: 50%;
    animation: tumble 3s linear infinite;
}

.clothes-1 {
    width: 40px;
    height: 40px;
    background: #3b82f6;
    top: 30px;
    left: 30px;
    animation-delay: 0s;
}

.clothes-2 {
    width: 35px;
    height: 35px;
    background: #ef4444;
    top: 60px;
    right: 25px;
    animation-delay: -1s;
}

.clothes-3 {
    width: 30px;
    height: 30px;
    background: #22c55e;
    bottom: 30px;
    left: 50px;
    animation-delay: -2s;
}

@keyframes tumble {
    0% { transform: rotate(0deg) translateX(20px); }
    100% { transform: rotate(360deg) translateX(20px); }
}

.dryer-panel {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
}

.dryer-dial {
    width: 50px;
    height: 50px;
    background: linear-gradient(145deg, #fff, #e0e0e0);
    border-radius: 50%;
    box-shadow: var(--shadow);
    position: relative;
}

.dryer-dial::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 15px;
    background: var(--primary);
    border-radius: 2px;
}

.dryer-buttons {
    display: flex;
    gap: 10px;
}

.dryer-btn {
    width: 20px;
    height: 20px;
    background: linear-gradient(145deg, #fff, #e0e0e0);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.dryer-btn:first-child {
    background: var(--secondary);
}

/* Trust Badges */
.trust-badges {
    padding: 2rem 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-lighter);
}

.badges-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.875rem;
    font-weight: 500;
}

.badge svg {
    width: 24px;
    height: 24px;
    color: var(--secondary);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--gray);
    font-size: 1.125rem;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background: var(--white);
}

/* Filters */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light);
    border-radius: var(--radius-lg);
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray);
}

.filter-group select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-lighter);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
}

.filter-group select:hover,
.filter-group select:focus {
    border-color: var(--primary);
    outline: none;
}

.view-toggle {
    margin-left: auto;
    display: flex;
    gap: 0.25rem;
    background: var(--white);
    padding: 0.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--gray-lighter);
}

.view-btn {
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    color: var(--gray);
    transition: var(--transition);
}

.view-btn svg {
    width: 20px;
    height: 20px;
}

.view-btn:hover {
    color: var(--primary);
}

.view-btn.active {
    background: var(--primary);
    color: var(--white);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius);
    z-index: 1;
}

.product-badge.best-seller {
    background: var(--accent);
}

.product-badge.eco-friendly {
    background: var(--secondary);
}

.product-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    padding: 1rem;
}

.product-image svg {
    width: 120px;
    height: 120px;
    color: var(--gray-light);
}

.product-info {
    padding: 1.5rem;
}

.product-brand {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.product-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.spec-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--light);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--gray);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.stars {
    display: flex;
    color: var(--accent);
}

.stars svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.rating-count {
    font-size: 0.875rem;
    color: var(--gray);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.price-original {
    font-size: 1rem;
    color: var(--gray-light);
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.product-actions .btn {
    flex: 1;
}

.btn-compare {
    flex: 0 0 auto !important;
    padding: 0.75rem;
    background: var(--light);
    color: var(--gray);
    border-radius: var(--radius);
}

.btn-compare:hover,
.btn-compare.active {
    background: var(--primary);
    color: var(--white);
}

.btn-compare svg {
    width: 20px;
    height: 20px;
}

/* Product Table */
.product-table-wrapper {
    overflow-x: auto;
}

.product-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.product-table th,
.product-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-lighter);
}

.product-table th {
    background: var(--light);
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.product-table tr:hover {
    background: var(--light);
}

.product-table .product-cell {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.product-cell-image {
    width: 60px;
    height: 60px;
    background: var(--light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-cell-image svg {
    width: 40px;
    height: 40px;
    color: var(--gray-light);
}

.product-cell-info {
    flex: 1;
}

.product-cell-brand {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
}

.product-cell-name {
    font-weight: 500;
}

.energy-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    background: var(--secondary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--light);
    border-radius: var(--radius-lg);
}

.no-results svg {
    width: 64px;
    height: 64px;
    color: var(--gray-light);
    margin-bottom: 1rem;
}

.no-results p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

/* Quiz Section */
.quiz-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.quiz-section .section-header h2 {
    color: var(--white);
}

.quiz-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    color: var(--dark);
}

.quiz-progress {
    margin-bottom: 2rem;
}

.progress-bar {
    height: 8px;
    background: var(--gray-lighter);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 20%;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--gray);
}

.quiz-question {
    margin-bottom: 2rem;
}

.quiz-question h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--light);
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.quiz-option:hover {
    border-color: var(--primary-light);
    background: rgba(37, 99, 235, 0.05);
}

.quiz-option.selected {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

.quiz-option input {
    display: none;
}

.quiz-option-icon {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-light);
    border-radius: 50%;
    margin-right: 1rem;
    position: relative;
    transition: var(--transition);
}

.quiz-option.selected .quiz-option-icon {
    border-color: var(--primary);
    background: var(--primary);
}

.quiz-option.selected .quiz-option-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
}

.quiz-option-text {
    flex: 1;
}

.quiz-option-text strong {
    display: block;
    margin-bottom: 0.25rem;
}

.quiz-option-text span {
    font-size: 0.875rem;
    color: var(--gray);
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

/* Quiz Results */
.quiz-results {
    text-align: center;
}

.results-header {
    margin-bottom: 2rem;
}

.results-header svg {
    width: 64px;
    height: 64px;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.results-header h3 {
    font-size: 1.75rem;
}

.recommended-products {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.recommended-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light);
    border-radius: var(--radius);
    text-align: left;
}

.recommended-rank {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.recommended-rank.gold {
    background: linear-gradient(145deg, #ffd700, #ffb700);
}

.recommended-info {
    flex: 1;
}

.recommended-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.recommended-info p {
    font-size: 0.875rem;
    color: var(--gray);
}

.recommended-price {
    font-weight: 700;
    color: var(--primary);
    margin-right: 1rem;
}

/* Compare Section */
.compare-section {
    padding: 5rem 0;
    background: var(--light);
}

.compare-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.compare-slot {
    position: relative;
}

.compare-select {
    width: 100%;
    padding: 1rem;
    border: 2px dashed var(--gray-lighter);
    border-radius: var(--radius);
    background: var(--white);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.compare-select:hover,
.compare-select:focus {
    border-color: var(--primary);
    outline: none;
}

.remove-compare {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 24px;
    height: 24px;
    background: var(--danger);
    color: var(--white);
    border-radius: 50%;
    font-size: 1rem;
    line-height: 1;
    transition: var(--transition);
}

.remove-compare:hover {
    transform: scale(1.1);
}

.compare-table-wrapper {
    overflow-x: auto;
    margin-bottom: 2rem;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.compare-table th,
.compare-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--gray-lighter);
}

.compare-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.compare-table th:first-child {
    background: var(--dark);
}

.compare-table td:first-child {
    text-align: left;
    font-weight: 500;
    background: var(--light);
}

.compare-table tr:hover td:not(:first-child) {
    background: rgba(37, 99, 235, 0.05);
}

.compare-table .check {
    color: var(--secondary);
}

.compare-table .cross {
    color: var(--danger);
}

.compare-empty {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-lighter);
}

.compare-empty svg {
    width: 64px;
    height: 64px;
    color: var(--gray-light);
    margin-bottom: 1rem;
}

.compare-empty p {
    color: var(--gray);
}

/* Guide Section */
.guide-section {
    padding: 5rem 0;
    background: var(--white);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.guide-card {
    padding: 2rem;
    background: var(--light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.guide-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.guide-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.guide-icon svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.guide-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.guide-card p {
    color: var(--gray);
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}

.guide-card p:last-child {
    margin-bottom: 0;
}

/* SEO Section */
.seo-section {
    padding: 5rem 0;
    background: var(--light);
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.seo-content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.seo-content p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.seo-content p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background: var(--dark);
    color: var(--gray-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--dark-light);
    text-align: center;
    font-size: 0.875rem;
}

.affiliate-disclosure {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--gray);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    background: var(--primary-dark);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 9999;
}

.toast.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.75rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .dryer-body {
        width: 220px;
        height: 260px;
    }

    .dryer-door {
        width: 140px;
        height: 140px;
    }

    .dryer-window {
        width: 110px;
        height: 110px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .badges-grid {
        gap: 1.5rem;
    }

    .badge {
        flex-direction: column;
        text-align: center;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group select {
        width: 100%;
    }

    .view-toggle {
        margin-left: 0;
        justify-content: center;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .compare-selector {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .quiz-navigation {
        flex-direction: column;
    }

    .quiz-navigation .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 3rem;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .dryer-body {
        width: 180px;
        height: 210px;
    }

    .dryer-door {
        top: 20px;
        width: 120px;
        height: 120px;
    }

    .dryer-window {
        width: 90px;
        height: 90px;
    }

    .dryer-dial {
        width: 40px;
        height: 40px;
    }

    .product-info {
        padding: 1rem;
    }

    .quiz-container {
        padding: 1.5rem;
    }

    .guide-card {
        padding: 1.5rem;
    }
}